CN102072799B - Conductive liquid detecting device - Google Patents
Conductive liquid detecting device Download PDFInfo
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- CN102072799B CN102072799B CN2010105310608A CN201010531060A CN102072799B CN 102072799 B CN102072799 B CN 102072799B CN 2010105310608 A CN2010105310608 A CN 2010105310608A CN 201010531060 A CN201010531060 A CN 201010531060A CN 102072799 B CN102072799 B CN 102072799B
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- electrode
- conducting liquid
- involucrum
- exploring
- sniffer according
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- 239000007788 liquid Substances 0.000 title claims abstract description 34
- 230000005855 radiation Effects 0.000 claims abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- -1 pottery Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract 3
- 238000009434 installation Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The invention belongs to the technical field of safety production monitoring, and particularly relates to a conductive liquid detection device for detecting leaked liquid. The conductive liquid detection device provided by the invention can safely and reliably realize the measurement of the conductive liquid leakage under the high-temperature, high-humidity and radiation environments, realizes the standardization of the electrode type leakage sensor, is beneficial to installation, fixation and electric connection, and is convenient for the detection device to be matched with the measurement conversion device so as to realize the multipoint leakage measurement at lower cost.
Description
Technical field
The invention belongs to the safety in production monitoring technical field, be specifically related to a kind of conducting liquid sniffer that is used to survey seepage liquid.
Background technology
In commercial production such as chemical industry, nuclear power and pharmacy; Need monitor the leakage of pipeline and liquid in container processing medium, when poisonous, harmful and radioactive liquid take place to leak, can in time know and take the necessary control measure to guarantee the technology operations staff.
Usually to the leakage monitoring method of liquid process medium be adopt conductive material process each other near but and disjunct a pair of exploring electrode; When exploring electrode contacts with tested conducting liquid; This conducting liquid promptly constitutes the loop with exploring electrode, can realize the leakage measuring instrumentation to conducting liquid in conjunction with testing circuit.Common sniffer many with conductive wire as electrode, as interelectrode insulating medium, this insulating medium becomes conductor after absorbing conducting liquid with absorbent materials such as sponge, asbestos, thereby realizes monitoring that tested conducting liquid is leaked.But, under the environment of high humidity, can adsorb steam condensation formation and mislead, so there is certain defective in said apparatus because how unstable suction/alburnum material proterties under hot environment is.And above-mentioned sniffer is inappropriate for realization standardization manufacturing basically owing to constituting reason, also is difficult for realization because reasons in structure installs and fixes, thereby has influenced the realization of multimetering.
Summary of the invention
(1) goal of the invention
It is a kind of safe, reliable that the object of the invention is to provide, and the conducting liquid sniffer that can under high temperature, high humility, radioactive environment, work.
(2) technical scheme
For realizing above-mentioned purpose, the present invention provides following technical scheme:
A kind of conducting liquid sniffer; Comprise exploring electrode, electrode involucrum, fixed part, connecting pipe, locking pipe and terminal box, said locking pipe upper end is fixedly connected with terminal box, and connecting pipe is connected with the locking pipe through locking cap; Fixed part is installed on the connecting pipe; The electrode involucrum places in locking pipe and the connecting pipe, is surrounded by exploring electrode in the electrode involucrum, and expose outside the electrode involucrum lower end of exploring electrode; The bottom of said electrode involucrum is provided with down fluting head sheath, and the bottom of this time fluting head sheath has circulation groove.
Said locking pipe is connected with terminal box through connecting thread.
Said terminal box is a waterproof junction box.
Said fixed part is made up of cutting ferrule, cutting ferrule body and pressure cap.
Be filled with insulating medium between said exploring electrode and the electrode involucrum.
Said insulating medium is a kind of in magnesium oxide, aluminium oxide, pottery, glass or the high-temperature resistant rubber.
Said exploring electrode adopts corrosion resistant metal material to process.
Said metal material is a stainless steel.
Said electrode involucrum lower end is equipped with by a kind of insulation end-blocking of processing in radiation-resistant glass, pottery or the high-temperature resistant rubber.
Be parallel with a plurality of exploring electrodes in the said electrode involucrum.
(3) beneficial effect
Conducting liquid sniffer provided by the invention can be realized the measurement to the leakage of the conducting liquid under high temperature, high humidity and the radiation environment safely, reliably; And make the electric pole type leak sensor make the realization standardization; Be beneficial to and install and fix, be electrically connected, be convenient to sniffer and measure conversion equipment and match to realize the multiple spot leakage measuring instrumentation under the lower cost.
Description of drawings
Fig. 1 is the structural representation of conducting liquid sniffer;
Fig. 2 is the enlarged drawing of Fig. 1 lower end;
Wherein 1 time fluting head sheath, 2 insulation end-blockings, 3 exploring electrodes, 4 insulation filler, 5 cutting ferrule bodies, 6 cutting ferrules, 7 pressure caps, 8 connecting pipes, 9 locking caps, 10 are locked pipes, 11 connecting threads, 12 waterproof junction boxes, 13 electrode involucrums.
Embodiment
Embodiment below in conjunction with concrete further specifies the present invention.
Present embodiment discloses applied conducting liquid sniffer in the Chinese advanced research reactor (CARR); This device constitutes electrode with conductive material; With solid insulator as between the electrode and the insulation filler between electrode and the involucrum; With the nonmetallic materials of high temperature resistant, high humidity and irradiation as sealing end-blocking thing; As wiring and Wiring protection device, avoid collide short circuit and guarantee the inflow of conducting liquid of the bending of electrode with the standard terminal box, dispose cutting ferrule simultaneously and realize the length adjustment of sniffer and installing and fixing of sniffer through the fluting head sheath of sniffer.
Specifically, said conducting liquid sniffer comprises exploring electrode 3, electrode involucrum 13, fixed part, connecting pipe 8, locking pipe 10 and terminal box 12.
Said terminal box 12 is a waterproof junction box.Said locking is managed 10 upper ends and is fixedly connected with terminal box 12 through connecting thread 11.
Connecting pipe 8 is connected with locking pipe 10 through locking cap 9.Fixed part is installed on the connecting pipe 8, and said fixed part is made up of cutting ferrule 6, cutting ferrule body 5 and pressure cap 7.Said cutting ferrule 6, cutting ferrule body 5 and pressure cap 7 are commercially available finished product, perhaps can select similar parts for use as required.
Electrode involucrum 13 places in locking pipe 10 and the connecting pipe 8, is surrounded by exploring electrode 3 in the electrode involucrum 13, and expose outside the electrode involucrum 13 lower end of exploring electrode 3.Be filled with insulating medium between said exploring electrode 3 and the electrode involucrum 13.Said insulating medium is magnesium oxide, aluminium oxide, pottery, glass or high-temperature resistant rubber.Said exploring electrode 3 adopts corrosion resistant metal material to process, and its optimal selection is a stainless steel.Said electrode involucrum lower end is equipped with the insulation end-blocking of being processed by radiation-resistant glass, pottery or high-temperature resistant rubber.Be parallel with a plurality of exploring electrodes in the said electrode involucrum 13.
The bottom of said electrode involucrum is provided with down fluting head sheath 1, and the bottom of this time fluting head sheath 1 has circulation groove.
Above content is to combine preferred embodiment to specify what the present invention did, can not assert that embodiment of the present invention only limits to these explanations.Under the present invention, the those of ordinary skill of technical field, under the prerequisite that does not break away from the present invention's design, can also make some simple deductions and conversion, all should be regarded as belonging to protection scope of the present invention.
Claims (10)
1. conducting liquid sniffer; Comprise exploring electrode (3), electrode involucrum (13), fixed part, connecting pipe (8), locking pipe (10) and terminal box (12), said locking pipe (10) upper end is fixedly connected with terminal box (12), and connecting pipe (8) is connected with locking pipe (10) through locking cap (9); Fixed part is installed on the connecting pipe (8); Electrode involucrum (13) places in locking pipe (10) and the connecting pipe (8), is surrounded by exploring electrode (3) in the electrode involucrum (13), and expose outside the electrode involucrum (13) lower end of exploring electrode (3); It is characterized in that: the bottom of said electrode involucrum is provided with down fluting head sheath (1), and the bottom of this time fluting head sheath (1) has circulation groove.
2. conducting liquid sniffer according to claim 1 is characterized in that: said locking pipe (10) is connected with terminal box (12) through connecting thread (11).
3. conducting liquid sniffer according to claim 1 is characterized in that: said terminal box (12) is a waterproof junction box.
4. conducting liquid sniffer according to claim 1 is characterized in that: said fixed part is made up of cutting ferrule (6), cutting ferrule body (5) and pressure cap (7).
5. conducting liquid sniffer according to claim 1 is characterized in that: be filled with insulating medium between said exploring electrode (3) and the electrode involucrum (13).
6. conducting liquid sniffer according to claim 5 is characterized in that: said insulating medium is one of magnesium oxide, aluminium oxide, pottery, glass or high-temperature resistant rubber.
7. conducting liquid sniffer according to claim 1 is characterized in that: said exploring electrode (3) adopts corrosion resistant metal material to process.
8. conducting liquid sniffer according to claim 7 is characterized in that: said metal material is a stainless steel.
9. conducting liquid sniffer according to claim 1 is characterized in that: said electrode involucrum lower end is equipped with by a kind of insulation end-blocking of processing in radiation-resistant glass, pottery, the high-temperature resistant rubber.
10. conducting liquid sniffer according to claim 1 is characterized in that: be parallel with a plurality of exploring electrodes in the said electrode involucrum (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105310608A CN102072799B (en) | 2010-10-29 | 2010-10-29 | Conductive liquid detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105310608A CN102072799B (en) | 2010-10-29 | 2010-10-29 | Conductive liquid detecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102072799A CN102072799A (en) | 2011-05-25 |
| CN102072799B true CN102072799B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105310608A Active CN102072799B (en) | 2010-10-29 | 2010-10-29 | Conductive liquid detecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102072799B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661772B (en) * | 2012-05-15 | 2016-03-30 | 成都中核鑫星应用技术研究所 | Integration electric contact liquid level temperature measurement sensor |
| CN109489823B (en) * | 2018-11-09 | 2020-07-14 | 哈尔滨工业大学 | Liquid photo-thermal property high-temperature measuring device and method based on liquid jet film |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172867Y (en) * | 1993-12-20 | 1994-07-27 | 冶金工业部建筑研究总院 | Leak detector for blast furnace cooling water |
| JP4131231B2 (en) * | 2003-12-02 | 2008-08-13 | オムロン株式会社 | Leak detector |
| CN100483097C (en) * | 2005-12-23 | 2009-04-29 | 中芯国际集成电路制造(上海)有限公司 | Method and system for producing liquid leakage sensor in purifying room mechanism by integrated circuit |
| CN201039584Y (en) * | 2006-12-30 | 2008-03-19 | 梅全亭 | Flexible electrode plate for building leakage prevention device |
| CN201837509U (en) * | 2010-10-29 | 2011-05-18 | 中国原子能科学研究院 | Conductive liquid detection device |
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- 2010-10-29 CN CN2010105310608A patent/CN102072799B/en active Active
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| Publication number | Publication date |
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| CN102072799A (en) | 2011-05-25 |
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